How to Wire a Blower Motor | Hunker May 25, 2018When a furnace blower motor gives out, heat for the entire home will stop working, except directly by the furnace itself. Replacing the fan blower motor with a new one can quickly fix the issue and restore heat to your home. Properly wiring the blower motor is esssentail to safe operation.Author: Grace Alexander ac - How to wire 1-phase 3-speed motor - Electrical How to wire 1-phase 3-speed motor [closed] Ask Question -2 How to wire up a single-phase electric blower motor. 0. Wiring a step down transformer. 2. Soldering ACN/ACL (blue/brown) wires to outlet plug? 0. Determining how to make 7-wire AC motor run without wiring diagram. 0.